"I drew this piece for goretober 2018. The theme was multiple limbs. This is why Malachite has more limbs than usual."
See: https://www.teepublic.com/t-shirt/3720872-horror-malachite?store_id=191928
This is the transparent; more t-shirt friendly version

Emerald cut 8XP, or Emerald 8XP, is a Homeworld Gem that's a foot soldier for both Yellow and Blue Diamond. Her nickname "Percy" was given to her by Powder Blue after a short Earth mission to differentiate her from Emerald, an elite captain for Blue and Yellow back on Homeworld.